public function testPragmatic()
{
$factory = new Factory(I::class, ['a' => A::class, 'c' => C::class, 'd' => D::class]);
$this->assertInstanceOf(A::class, $factory->create('a'));
$this->assertInstanceOf(B::class, $factory->create(B::class));
$this->assertInstanceOf(D::class, $factory->create('d'));
$this->setExpectedException(FactoryException::class);
$c = $factory->create('c');
}
